Home / 92,301,856.91-127,415,782.98-57,511,736.24

Finding the Fourth Proportional to 92,301,856.91, 127,415,782.98 and 57,511,736.24

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Solution

The fourth proportional to 92,301,856.91, 127,415,782.98 and 57,511,736.24 is: 79,390,633.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,856.91 : 127,415,782.98 = 57,511,736.24 : x
  2. Step 2: Convert to fraction form
    92,301,856.91/127,415,782.98 = 57,511,736.24/x
  3. Step 3: Cross multiply
    92,301,856.91x = 127,415,782.98 × 57,511,736.24
  4. Step 4: Simplify right side
    92,301,856.91x = 7,327,902,903,271,282
  5. Step 5: Solve for x
    x = 7,327,902,903,271,282/92,301,856.91
  6. Step 6: Final answer
    x = 79,390,633.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.